似穩定的 的英文怎麼說
中文拼音 [sìwěndìngde]
似穩定的
英文
quasi-stationary-
All was unstable; quivering as leaves, evanescent as lightning.
一切都是不穩定的,都象樹葉似地顫動翻轉,象閃電似地倏忽明滅。The experimental method includes selecting pure complexes of histidine - containing or cysteine - containing materials, from c - and n - terminal group of these amino acids to link to a group which have color or fluorescence or ultraviolet absorption, elucidating their binding affinity, fluorescence or uv - visible spectrum properties with zinc at physiological concentration and to elucidate their structure in the solid state via infrared spectroscopy. with the help of the concerned the data, the analysis was done to prove whether it can be applied to the zinc detection, in other words, whether it can be used as a new fluorescence probe for zinc detection
本實驗首次選用在生物體內與zn ~ ( 2 + )鍵合能力很突出的物質? ?組氨酸和半胱氨酸,採用類似於多肽合成的方法,在其羧基或氨基分別嫁接上一個帶有標記的基團,生成穩定的共價鍵化合物;在此化合物中模擬生理濃度條件加入鋅離子,通過紅外圖譜、紫外圖譜或熒光圖譜的變化分析鋅離子對標記基團是否產生影響,再結合有關數據分析其是否適合檢測鋅離子,即是否可能作為新的鋅離子熒光探針。For unmagnetized, relativistic and hot ion plasmas, the ion - acoustic waves can be described by the kadomtsev - petviashvili ( kp ) equation ( ( ut + auux + buxxx ) x + duyy = 0 ). it suggests that the nonlinear ion - acoustic solitary waves in a relativistic hot ion plasma are stable even there are some higher order transverse perturbations. there are only compressive solitary waves in the relativistic hot ion plasmas which has been vertified analytically
在低階近似下,無磁場相對論熱離子等離子體可由kp方程( ( u _ t + auu _ ( x ) + bu _ ( xxx ) _ x + cu _ ( yy ) = 0 )來描述,相對論熱離子等離子中的非線性離子聲孤波在高階橫向擾動下是穩定的,且在相對論熱離子等離子體中僅存在壓縮型孤波The fund seeks to provide a stable income stream and long term capital appreciation through a portfolio which mainly consists of hong kong dollar denominated investment grade rate baa3 or better by moody s or other credit rating agency of similar standing bonds
中銀香港港元收入基金是謀求透過一個主要由以港元為計價貨幣且具有投資評級(由穆迪或具有類似地位的其他信貸評級機構評為baa3級或以上)的債券組成的投資組合,以提供一個穩定的收入及長期資本增值。The fund seeks to provide a stable income stream and long term capital appreciation through a portfolio which mainly consists of hong kong dollar denominated investment grade ( rate baa3 or better by moody s or other credit rating agency of similar standing ) bonds
中銀香港港元收入基金是謀求透過一個主要由以港元為計價貨幣且具有投資評級(由穆迪或具有類似地位的其他信貸評級機構評為baa3級或以上)的債券組成的投資組合,以提供一個穩定的收入及長期資本增值。Conclusion : in order to get a stable result in similarity calculation for tcm fingerprints, the retention time and internal standard peak must be standardized in treatment procedure
結論:相似度計算中,內標峰選擇和保留時間校正須規范化,才能獲得穩定的計算結果。As a flame in a windless place does not waver, the analogy is cited of one perfected in the science of uniting the individual consciousness with the ultimate consciousness ; just as the self - realized being, whose controlled mind unwaveringly engages in the science of uniting the individual consciousness with the ultimate consciousness
就象火苗在沒有風的地方不會搖擺一樣,類似的,在融合統一個體意識(知覺)與根本意識(覺知)的修煉中實現圓滿的人,就象自我覺悟了的人一樣,受控的心意在融合統一個體意識(知覺)與根本意識(覺知)中也是保持穩定的。Comprehensively discuss the issues in application, adaptive condition and performance, propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf, and verify the arithmetic by numerical simulation. concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it. fourthly, use the reflectivity model, computed to describe the fracture model, with the formula of computation reflectivity based on elastic - acoustic approximation, and the wavelet model computed by the method, wavelet creation with fourier transform, we proposed, in conjunction with vrselrf wavefield extrapolation operator
第三,將頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )應用於疊前與疊后正演模擬、疊前與疊后深度偏移,對演算法應用中應注意的問題、適用范圍、性能等作了較為全面的論述;提出了基於vrselrf的單程聲波方程共炮記錄正演模擬和深度偏移快速演算法,並通過數值模擬試驗對演算法進行了驗證;簡要地討論了倏逝波的產生原因及其帶來的橫向振幅不連續性問題。Author, starts from the one - way wave equation of wavefield extrapolation, research the relationship and transform condition of wavefield extrapolation operators, and propose the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) which can adapt severe lateral velocity variations, in frequency - wavenumber domain, and the improved wavefield extrapolation scheme, also give the method to improve the computation efficiency. the achievement establishes the theoretic basis of the whole research
首先,從波場延拓的單程波方程出發,系統地研究了頻率波數域的波場延拓運算元之間的相互關系和轉換條件並在此基礎上提出了能適應劇烈橫向變速的頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )和部分波場延拓改進方案及提高運算效率的措施,為整個研究打下理論基礎。Second, the coordinate figure of the first and second principal components is of great audio - visual sicnifcance. it can clearly show the distinguishing feature and similarity. this is a very useful analyzing means. third, the factor analysis can be used completely to analyzing the aligning datas in time, its calculating results reflect totally the developmental trend and changing reasons of the textile industry in tianjin
分析結果表明: ( 1 )在適當選取指標后,使用主成分分析法,可以將第一主成分作為一個地區綜合經濟實力的度量,其公式具有穩定的系數且結果可靠可信: ( 2 )主成分坐標圖(如圖3 )具有很強的直觀意義,各省市的特點及相似性都非常清楚地展示出來,這是一個很有用的分析工具; ( 3 )因子分析法完全可以作為時間序列數據的實證分析,其計算結果客觀全面地反映出天津紡織工業的發展趨勢及其變動原因。Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered
本文首先綜合運用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。Through such a study, it is also shown that when the time delay is long enough such that the stability switches of the equilibrium of system halt, the bifurcation branches originated from the critical time delays cannot be surely stable or unstable in the whole solution space, that is, their stability depends on cases. this phenomenon also implies that the stability of the periodic solutions on the bifurcation diagrams indicates only the stability on the local center manifo ld. some distinguished features of delay dyn
利用打靶法的數值結果說明了當系統平衡點不再發生穩定性切換時,源自這些臨界時滯處的解支的穩定性在整個解空間的穩定性具有不可判定性,這也說明由多尺度法所得高階近似判定的解支的穩定性事實上只表示解支在局部中心流形上的穩定性,而非在整個解空間中的穩定性。Abstract : this paper developed time domain integral constraints on error response for siso feedback control systems caused by nominal plant ' s near cancellation of stable pole - zero near the j - axis. these integral constraints should be satisfied by any feedback control systems. these integral constraints give new insight into the inherent trade - offs. it will result in the settling time longer or the infinite norm of the error response larger when there are near cancellations of stable pole - zero near the j - axis. hence, when feedback control systems are designed, it is necessary to avoid the compensator ' s poles and zeros nearly cancelling the nominal ' s zeros and poles ( even if these poles and zeros are stable )
文摘:導出了單輸入單輸出反饋控制系統誤差響應基於名義系統穩定的零、極點近似相消的時間域積分約束,此積分約束是任何反饋控制系統均應滿足的.這一約束給出了單輸入單輸出反饋系統固有折中的新的觀點.名義系統穩定的零、極點近似相消的存在導致反饋控制系統的調節時間延長或者誤差響應的無窮范數變大.因此,在反饋控制系統設計中,盡量避免補償器的零、極點與名義系統的極、零點近似相消(即使這些零、極點是穩定的)The character of the colonies is important for special species. the results show that the characters of conidia shape and color are very important, the steady number of distosepta and the size of conidia are important too. otherwise, the special hosts corresponding to the species help us identify these species
以分生抱子的形態特徵為主,菌落特證僅對特殊的種有參考價值:以分生袍于的假隔膜數的差異分成大的類群,分生泡于的顏色、形狀是主要的分類依據:形狀相似時,長、寬作為區分的參考;此外,有些種具穩定的寄主,寄主也可作為鑒定的重要參考依據。Open - end funds liquidity risk refers to the uncertainty that fund managers can redeem the portfolio at stable price in a given period when a large - scale withdrawal occurs, the extremes of which is quite similar to a run on the bank
開放式基金流動性風險是指基金管理者在面臨大規模贖回壓力時,難以在確定的時間內以穩定的價格將其投資組合變現而引起的不確定性,其極端情況類似於銀行的「擠兌」風險。The expression of ha in vero cells infected with rprv - ha was detected by western - blot. the results indicated that ha protein could be consistently detected from a serial passages of vero cells infected with rprv - ha. the recombinant virus can be further developed as a live vectored vaccine against pseudorabies and swine influenza
結果表明所獲得的重組病毒( rprvha )遺傳性狀穩定,在培養細胞中能穩定的表達與sivha具有相似生物學活性的外源蛋白,為進一步制備抗豬流感的重組偽狂犬病毒活載體疫苗奠定了基礎。Such a slow compre ion carries the gas through a series of states. each of which is very nearly an equilibrium state and it is called a quasi - static or a " nearly static " proce
這樣的緩慢壓縮能使這種氣體經歷一系列的狀態,但各狀態都很接近於平衡狀態,所以叫做準靜態過程,或"近似穩定"過程。A stable finite difference approximation for vibration equation of beams
梁振動方程的一個穩定的有限差分近似With american participants. however, when mother as the target, the trait summery can also activate the inconsistent episodic memory on high, medial or low descriptive degrees, which is different to american results. from the angle of scope hypothesis, this study verifies that to chinese, the role of mother is similar to the role of self on the memory level, which suggests that chinese self - schema may include mother
結果發現,當參照條件為自我時,無論特質的描述程度如何,特質概要都存在,並啟動了不一致的情節記憶,該結果與klein等人有關美國被試的結果類似當參照條件為母親時,中國被試在高中低描述程度下依然存在穩定的特質概要並啟動了不一致的情節記憶,這一結果與美國被試的結果有所不同。It is complicate and evolves with the trading institute. the market is persistent at whole, but the persistence has been becoming weaker and weaker. and the market has not only a long stable non - periodic cycle related to policies a little, but also has a short unstable cycle caused by policies, which causes persistence and reversion in short term
也就是說,收益率分佈既非正態也非自相似,它是復雜的,並且還隨交易制度的變革而演化;從總體而言市場是具有持續性的,但持續性明顯經過了一個由強轉弱的演化過程;市場不但有一個不受短期政策影響的穩定的非周期循環,而且還有一些由短期政策沖擊造成的不穩定的循環點,導致了短期的持續與反轉。分享友人